127047258

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2644

約数の個数: 64

約数和(自身を含む): 308448000

約数和(自身を除く): 181400742

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 117, 142, 213, 234, 351, 426, 639, 702, 923, 1278, 1846, 1917, 2549, 2769, 3834, 5098, 5538, 7647, 8307, 15294, 16614, 22941, 24921, 33137, 45882, 49842, 66274, 68823, 99411, 137646, 180979, 198822, 298233, 361958, 542937, 596466, 894699, 1085874, 1628811, 1789398, 2352727, 3257622, 4705454, 4886433, 7058181, 9772866, 14116362, 21174543, 42349086, 63523629, 127047258]

約数ペア:

[(1, 127047258), (2, 63523629), (3, 42349086), (6, 21174543), (9, 14116362), (13, 9772866), (18, 7058181), (26, 4886433), (27, 4705454), (39, 3257622), (54, 2352727), (71, 1789398), (78, 1628811), (117, 1085874), (142, 894699), (213, 596466), (234, 542937), (351, 361958), (426, 298233), (639, 198822), (702, 180979), (923, 137646), (1278, 99411), (1846, 68823), (1917, 66274), (2549, 49842), (2769, 45882), (3834, 33137), (5098, 24921), (5538, 22941), (7647, 16614), (8307, 15294)]